Lucy also cannot carry certain items of magic, like the Sword of Truth, because they are not compatible with life inside of her.

Once within Lucy, the traveller must breathe her in, which is frequently cited as pure rapture. The actual process of travelling is almost instaneous to the traveller's perception, because there is no way to gauge time in Lucy, and it is agony to exhale Lucy and start breathing cold, unkind air once one has exited the Sliph.

Lucy was put to sleep during the Great War in the village of Stroyza, and her only purpose is to transport wizard's from Stroyza to the Wizard's Keep to warn of the third kingdom opening.